Updated openstack/openstack
Project: openstack/python-openstackclient  6ad05112f47cee2f2f5e8310dc9e05de33263b0c
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Displaying curl commands for nova and cinder calls

When using the -v option, displays curl equivalent commands and http
messages exchanged with the nova and cinder API servers. Displays the
same messages as those displayed with the --debug option of
python-novaclient and python-cinderclient.

Implements: blueprint curl-commands-in-debugging-messages for nova and
cinder related calls

Change-Id: Ibc8ef79d874334585b81d652b9c7df9e874fffa9